You can retry your request with an appropraite X-Instance-ID header
(-H 'x-instance-id: 32d0524b-314d-4594-b3a3-607e3f2354f8'), but
ultimately (after also adding the tenant id), you’ll find that you
need to add an x-instance-id-signature header. If you investigate
the Nova source code, you’ll find that this header is calculated
via an HMAC over the instance ID and a shared secret: